/**
 * Copyright (c) 2000-2005 Liferay, LLC. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.liferay.portal.tools;

import java.io.BufferedReader;
import java.io.StringReader;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.Statement;

import com.dotmarketing.util.Logger;
import com.liferay.util.FileUtil;
import com.liferay.util.StringUtil;

/**
 * <a href="DBLoader.java.html"><b><i>View Source</i></b></a>
 *
 * @author  Brian Wing Shun Chan
 * @version $Revision: 1.12 $
 *
 */
public class DBLoader {

	public static void main(String[] args) {
		new DBLoader();
	}

	public DBLoader() {
		try {
			Class.forName("org.hsqldb.jdbcDriver");
			Connection con = DriverManager.getConnection(
				"jdbc:hsqldb:test", "sa", "");

			StringBuffer sb = new StringBuffer();

			PreparedStatement ps = null;

			BufferedReader br = new BufferedReader(new StringReader(
				FileUtil.read("../sql/portal/portal-hypersonic.sql")));

			String line = null;

			while ((line = br.readLine()) != null) {
				if (!line.startsWith("//")) {
					sb.append(line);

					if (line.endsWith(";")) {
						String sql = sb.toString();

						sql =
							StringUtil.replace(
								sql,
								new String[] {"\\'",
											  "\\\"",
											  "\\n",
											  "\\r"},
								new String[] {"\\u0027\\u0027",
											  "\"",
											  "\\u000a",
											  "\\u000a"});

						sb = new StringBuffer();

						ps = con.prepareStatement(sql);

						ps.executeUpdate();
						ps.close();
					}
				}
			}

			br.close();

			// Shutdown Hypersonic

            Statement statement = con.createStatement();

			statement.execute("SHUTDOWN COMPACT");

			statement.close();

			con.close();

			// Hypersonic will encode unicode characters twice, this will undo
			// it

			String content = FileUtil.read("test.script");

			content = StringUtil.replace(content, "\\u005cu", "\\u");

			FileUtil.write("test.script", content);
		}
		catch (Exception e) {
			Logger.error(this,e.getMessage(),e);
		}
	}

}